diff --git a/demo/index.html b/demo/index.html
index fc5ca1757..33389ae9f 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -22,7 +22,7 @@
       <div id="grid">
         <div class="tab">
           <button id= "optionsbutton" class="tabLinks" onclick="openSection(event, 'options')">Options</button>
-          <button id= "addonsbutton" class="tabLinks" onclick="openSection(event, 'addons')">Add Ons</button>
+          <button id= "addonsbutton" class="tabLinks" onclick="openSection(event, 'addons')">Addons</button>
           <button id= "stylebutton" class="tabLinks" onclick="openSection(event, 'style')">Style</button>
           <button id= "testbutton" class="tabLinks" onclick="openSection(event, 'test')">Test</button>
         </div>